github.com/whtcorpsinc/milevadb-prod@v0.0.0-20211104133533-f57f4be3b597/allegrosql/server/column_test.go (about)

     1  // Copyright 2020 WHTCORPS INC, Inc.
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //     http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package server
    15  
    16  import (
    17  	. "github.com/whtcorpsinc/check"
    18  	"github.com/whtcorpsinc/BerolinaSQL/allegrosql"
    19  )
    20  
    21  type DeferredCausetTestSuite struct {
    22  }
    23  
    24  var _ = Suite(new(DeferredCausetTestSuite))
    25  
    26  func (s DeferredCausetTestSuite) TestDumpDeferredCauset(c *C) {
    27  	info := DeferredCausetInfo{
    28  		Schema:             "testSchema",
    29  		Block:              "testBlock",
    30  		OrgBlock:           "testOrgBlock",
    31  		Name:               "testName",
    32  		OrgName:            "testOrgName",
    33  		DeferredCausetLength:       1,
    34  		Charset:            106,
    35  		Flag:               0,
    36  		Decimal:            1,
    37  		Type:               14,
    38  		DefaultValueLength: 2,
    39  		DefaultValue:       []byte{5, 2},
    40  	}
    41  	r := info.Dump(nil)
    42  	exp := []byte{0x3, 0x64, 0x65, 0x66, 0xa, 0x74, 0x65, 0x73, 0x74, 0x53, 0x63, 0x68, 0x65, 0x6d, 0x61, 0x9, 0x74, 0x65, 0x73, 0x74, 0x54, 0x61, 0x62, 0x6c, 0x65, 0xc, 0x74, 0x65, 0x73, 0x74, 0x4f, 0x72, 0x67, 0x54, 0x61, 0x62, 0x6c, 0x65, 0x8, 0x74, 0x65, 0x73, 0x74, 0x4e, 0x61, 0x6d, 0x65, 0xb, 0x74, 0x65, 0x73, 0x74, 0x4f, 0x72, 0x67, 0x4e, 0x61, 0x6d, 0x65, 0xc, 0x6a, 0x0, 0x1, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x2}
    43  	c.Assert(r, DeepEquals, exp)
    44  
    45  	c.Assert(dumpFlag(allegrosql.TypeSet, 0), Equals, uint16(allegrosql.SetFlag))
    46  	c.Assert(dumpFlag(allegrosql.TypeEnum, 0), Equals, uint16(allegrosql.EnumFlag))
    47  	c.Assert(dumpFlag(allegrosql.TypeString, 0), Equals, uint16(0))
    48  
    49  	c.Assert(dumpType(allegrosql.TypeSet), Equals, allegrosql.TypeString)
    50  	c.Assert(dumpType(allegrosql.TypeEnum), Equals, allegrosql.TypeString)
    51  	c.Assert(dumpType(allegrosql.TypeBit), Equals, allegrosql.TypeBit)
    52  }
    53  
    54  func (s DeferredCausetTestSuite) TestDeferredCausetNameLimit(c *C) {
    55  	aLongName := make([]byte, 0, 300)
    56  	for i := 0; i < 300; i++ {
    57  		aLongName = append(aLongName, 'a')
    58  	}
    59  	info := DeferredCausetInfo{
    60  		Schema:             "testSchema",
    61  		Block:              "testBlock",
    62  		OrgBlock:           "testOrgBlock",
    63  		Name:               string(aLongName),
    64  		OrgName:            "testOrgName",
    65  		DeferredCausetLength:       1,
    66  		Charset:            106,
    67  		Flag:               0,
    68  		Decimal:            1,
    69  		Type:               14,
    70  		DefaultValueLength: 2,
    71  		DefaultValue:       []byte{5, 2},
    72  	}
    73  	r := info.Dump(nil)
    74  	exp := []byte{0x3, 0x64, 0x65, 0x66, 0xa, 0x74, 0x65, 0x73, 0x74, 0x53, 0x63, 0x68, 0x65, 0x6d, 0x61, 0x9, 0x74, 0x65, 0x73, 0x74, 0x54, 0x61, 0x62, 0x6c, 0x65, 0xc, 0x74, 0x65, 0x73, 0x74, 0x4f, 0x72, 0x67, 0x54, 0x61, 0x62, 0x6c, 0x65, 0xfc, 0x0, 0x1, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0x61, 0xb, 0x74, 0x65, 0x73, 0x74, 0x4f, 0x72, 0x67, 0x4e, 0x61, 0x6d, 0x65, 0xc, 0x6a, 0x0, 0x1, 0x0, 0x0, 0x0, 0xe, 0x0, 0x0, 0x1, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x2}
    75  	c.Assert(r, DeepEquals, exp)
    76  }